Built-in Ammeter: The amount of Amps of our 28W solar charger depends on your devices, light intensity and cable used. If your device has an input current of 1A (such as the iPhone), the amount of ammeter will show between 0.8A and 1A in theory.
Easy To Carry: With compact size (11.1 × 6.3× 1.3in folded or 33.1 × 11.1× 0.2in opened) and lightweight (21.0 oz) design, dual-port power applys to all the Android devices and some of the DSLRs by connecting the cable attached. You will need an extra cable for other devices.
Exclusive SmartIC Technology: With the built-in intelligence chip, our solar charger can detects your device to deliver its fastest possible charge speed and assure charging stably (up to 4.0 A max overall). SunPower Solar Panels with high solar conversion efficiency by up to 21.5% – 23.5% is great for any outdoor activities such as camping, climbing, fishing etc

Product Features: Easy to be folded to the size of magazine, can be put in your bag, as a portable direct power to carry.4 buckles attached for putting on camp or hang tightly on your backpack/tent/tree, etc.2 Port USB connector: Can charge phones and tablets at same time. Safe Charge: Built in chip to control the charge stability. You can use the built-in ammeter to check the current that the solar panels are using in that moment.

FAQ:

Q:When charging, why does my iPhone show “Charging is not supported”?A:Because the cable you are using is not certified by Apple, not caused by the power support device.

Q:Does it store power? A:No, there is no built-in battery in this solar panel. But it supports all the power banks, so that you can store power for using.

Q:Why did I put it on the ground/backpack during outdoor activity, but still I can’t get enough power? A:The convert efficient will be the best when the solar panel faces the direct sunlight, the stronger light it is, the more power you will get.

Q:I experienced that some of the charger can only charge iPhone but not Samsung, or Samsung’s charger refuses iPhone, will it appear on this product?A:No, there is a Re-Start chip in this solar panel, to keep the iPhone’s continually charging, also it will recognize the devices automatically, no need to worry about this.
Built-in Ammeter: The amount of Amps of our 28W solar charger depends on your devices, light intensity and cable used. If your device has an input current of 1A (such as the iPhone), the amount of ammeter will show between 0.8A and 1A in theory.
Easy To Carry: With compact size (11.1 × 6.3× 1.3in folded or 33.1 × 11.1× 0.2in opened) and lightweight (21.0 oz) design, dual-port power applys to all the Android devices and some of the DSLRs by connecting the cable attached. You will need an extra cable for other devices.
Exclusive SmartIC Technology: With the built-in intelligence chip, our solar charger can detects your device to deliver its fastest possible charge speed and assure charging stably (up to 4.0 A max overall). SunPower Solar Panels with high solar conversion efficiency by up to 21.5% – 23.5% is great for any outdoor activities such as camping, climbing, fishing etc
Special PET Polymer Surface: Industrial-strength PET polymer fabric protects your solar panel and your devices from occasional rain or wet fog. IPX4 waterproof level, but keep it away from water when you have some devices on charge
Package & Warranty: 24-month warranty and friendly customer service. Note: Please don’t place the item you are charging inside the pocket attached to the solar panel in order to avoid overheating then damage your devices.